Check the working status of electrical system检查电器系统工作状态

Check air conditioning system检查空调系统

1. Check the refrigerant charge1. 检查制冷剂充注量

1 Completely close the valves on the low and high pressure sides of the manifold pressure gauge.完全关闭歧管压力表低压侧和高压侧的阀门。

2 Connect one end of the filling hose to the manifold pressure gauge and the other end to the connection port on the vehicle side.把加注软管的一端和歧管压力表相连，另一端和车辆侧的连接口相连。   Caution:注意： ♦  When connecting, tighten the filling hose with your hands and not with any tools.连接时，用手而不要用任何工具紧固加注软管。 ♦  If the connection seal of the filling hose is damaged, replace it.如果加注软管的连接密封件损坏，则更换。 ♦  Since the connection sizes on the low-pressure side and the high-pressure side are different, do not install the hoses upside down when connecting them.由于低压侧和高压侧的连接尺寸不同，连接软管时不要装反。 ♦  When connecting the hose to the service valve on the vehicle side, attach the quick connector to the service valve and slide it until you hear a "click" sound.软管和车辆侧的维修阀门连接时，把快速接头接到维修阀门上并滑动，直到听到“咔嗒”声。 ♦  When connecting to the manifold pressure gauge, do not bend the pipe.和歧管压力表连接时，不要折弯管路。 3 Determine the amount of refrigerant based on whether it meets the pressure requirements.根据是否满足压力要求判断制冷剂量。

Check the audio entertainment system检查音响娱乐系统

1. Check the appearance of the speaker1. 检查音响外观

1 Check that the audio paper cone should be flat and smooth, without cracks or damage, otherwise it should be replaced as appropriate.检查音响纸盆应平整光滑，无裂纹，无破损，否则应视情况更换。 2 Shake the audio body and check that the audio should be installed firmly, otherwise it should be tightened.晃动音响本体，检查音响应安装牢固，否则应紧固。

2. Check the audio volume2. 检查音响音量 1 Turn on the audio, adjust it to a suitable volume, and check that all audio in the vehicle should be working properly and make no abnormal noise.打开音频，调整至合适音量，检查车辆所有音响应工作正常，无异响。 2 Adjust the volume from lowest to highest, and check that the volume of all speakers in the vehicle should be controllable.调整音量从最低到最高，检查整车所有音响音量应可控。   Note:提示： ♦  There should be no media sound from all speakers when the volume is turned to minimum.音量调至最低时所有音响不应有任何媒体声音。

3. Check the sound range of the speakers3. 检查音响音域 1 Operate the large-screen host and check that the sound pitch and bass should be adjustable and working properly.操作大屏主机，检查音响高、低音应可调控，且工作正常。

4. Check T-BOX4. 检查T-BOX 1 Check that the vehicle networking function should be normal and good.检查车辆联网功能应正常且良好。

Check the central door locking system检查中控门锁系统

1. Check door unlocking1. 检查车门解闭锁 1 Press the unlock/lock button on the remote control key, and all door handles should pop up/retract normally. Otherwise, the handle assembly should be inspected or replaced.按下遥控钥匙解锁/闭锁按键，车门所有外开拉手应正常弹出/收缩，否则应检修或更换拉手总成。 2 In the unlocked state, pull the door outward opening handle and check that the door unlocks smoothly without any jamming. Otherwise, the door lock should be repaired or the assembly should be replaced.解锁状态下，拉动车门外开拉手，检查车门解锁应顺畅无卡滞，否则应检修门锁或更换总成。

2. Check the endoscope2. 检查内视镜 1 Check that the endoscope should be firmly installed.检查内视镜应安装牢固。 2 Check that the anti-glare function of the endoscope should be normal and good.检查内视镜防眩目功能应正常良好。

3. Check the door latch3. 检查车门锁扣 1 Check that the door latch installation should be firm, otherwise the latch bolts should be tightened.检查车门锁扣安装应牢固，否则应紧固锁扣螺栓。 2 Open and close the four doors in sequence and they should open and close smoothly, otherwise they should be checked.依次打开关闭4个车门应开关顺畅，否则应该检查。

Check the speaker检查喇叭

1. Check the speaker working condition1. 检查喇叭工况 1 Press the driver's airbag and check that the whistle horn should be working normally without any noise or interruption, otherwise it should be repaired.按压主驾安全气囊，检查鸣笛喇叭应工作正常，无杂音、断音，否则应检修。

Check driving and parking assistance systems检查行车及泊车辅助系统

Warning:警告： ♦  The following inspections should be carried out to ensure the safety of drivers and passengers and that the road conditions are suitable.应在保证驾乘人员安全、道路条件合适的情况下进行下述检查。

1. Check the parking sensor1. 检查倒车雷达 1 When the power supply is "ON", put the vehicle in reverse gear to make the parking sensor work.电源状态“ON”，将车辆置于倒挡，使倒车雷达工作。   Caution:注意： ♦  Turn on the parking function before inspection to prevent the vehicle from moving.检查前开启驻车功能，以防止车辆移动。 2 Move a 75mm diameter detection rod next to each radar probe to measure its detection range.在每个雷达探头旁移动一个75mm直径的检测杆来测量其检测范围。   Caution:注意： ♦  When testing, try to keep the detection rod and radar probe on the same horizontal plane or the same vertical horizontal plane.检测时尽可能使检测杆与雷达探头在同一水平面或同一垂直水平面。 3 When the radar sensor detects an obstacle, check the instrument cluster prompt screen and buzzer sound.当雷达探头检测到障碍物后，检查组合仪表提示画面及蜂鸣器鸣音。

Check car power supply检查车载电源

1. Check the backup power socket1. 检查后备电源插座 1 The vehicle is "ON".车辆处于“ON”状态。 2 Plug the vehicle power supply into the backup power socket and check that the power supply should work well.将随车电源插入后备电源插座，检查电源应工作良好。   Note:提示： ♦  Use an external vehicle power supply or cigarette lighter to verify the functionality of this socket.使用外挂式随车电源或点烟器检验此插座功能。

2. Check USB charger2. 检查USB充电器 1 The vehicle is "ON".车辆处于“ON”状态。 2 Check that the USB charger should work well, otherwise the USB charger should be replaced.检查USB充电器应工作良好，否则应更换USB充电器。

Check the active unlock function检查主动解锁功能

1. Check the working condition of active unlocking function1. 检查主动解锁功能工作情况 1 The vehicle is locked, so carry the remote control key with you within 1 meter of the vehicle.车辆处于闭锁状态，随身携带遥控钥匙，距离车辆1米范围内。 2 Observe that the vehicle should automatically unlock and the exterior rearview mirrors should automatically unfold, otherwise the relevant parts should be inspected.观察车辆应自动解锁，外后视镜自动展开，否则应检修相关部件。   Caution:注意： ♦  This function should be checked with the smart active unlocking function turned on.应在打开智能主动解锁功能前提下检查此项功能。